申请人:Rhone-Poulenc Agriculture Limited
公开号:US05374606A1
公开(公告)日:1994-12-20
The invention relates to 4-benzoylisoxazole derivatives of formula (I): ##STR1## wherein: R represents the hydrogen atom or a group --CO.sub.2 R.sup.4 ; R.sup.1 represents alkyl, haloalkyl or optionally substituted cycloalkyl; R.sup.2 represents halogen, optionally halogenated alkyl, alkenyl or alkynyl, alkyl substituted by one or more groups --OR.sup.5 ; or a group selected from nitro, cyano, --CO.sub.2 R.sup.5, --S(O).sub.p R.sup.6, --O(CH.sub.2).sub.m OR.sup.5, --COR.sup.5, --NR.sup.61 R.sup.62, --N(R.sup.8)SO.sub.2 R.sup.7, --OR.sup.5, --OSO.sub.2 R.sup.7 and --(CR.sup.9 R.sup.10).sub.t --S(O).sub.q R.sup.7 ; R.sup.3 represents --S(O).sub.q R.sup.7 ; X represents --(CR.sup.9 R.sup.10).sub.t --; n represents zero or an integer from one to four; R.sup.4 represents alkyl or haloalkyl; R.sup.5 represents optionally halogenated alkyl, alkenyl or alkynyl; R.sup.6, R.sup.61 and R.sup.62, which may be the same or different, each represents alkyl, haloalkyl or optionally substituted phenyl; R.sup.7 represents optionally halogenated alkyl, alkenyl or alkynyl, or optionally substituted phenyl or benzyl; R.sup.8 represents hydrogen or optionally halogenated alkyl, alkenyl or alkynyl; R.sup.9 and R.sup.10, which may be the same or different, each represents hydrogen, alkyl, haloalkyl or optionally substituted phenyl; p represents zero, one or two; q represents zero, one or two; m represents 1, 2 or 3; t represents an integer from one to four; or an agriculturally acceptable salt thereof; and to their use as herbicides.
该发明涉及式(I)的4-苯甲酰异噁唑衍生物:其中:R代表氢原子或基团--CO.sub.2 R.sup.4;R.sup.1代表烷基,卤代烷基或可选择取代的环烷基;R.sup.2代表卤素,可选择卤代烷基,烯基或炔基,被一个或多个基团--OR.sup.5取代的烷基;或从硝基,氰基,--CO.sub.2 R.sup.5,--S(O).sub.p R.sup.6,--O(CH.sub.2).sub.m OR.sup.5,--COR.sup.5,--NR.sup.61 R.sup.62,--N(R.sup.8)SO.sub.2 R.sup.7,--OR.sup.5,--OSO.sub.2 R.sup.7和--(CR.sup.9 R.sup.10).sub.t --S(O).sub.q R.sup.7中选择的基团;R.sup.3代表--S(O).sub.q R.sup.7;X代表--(CR.sup.9 R.sup.10).sub.t --;n代表零或一个从一到四的整数;R.sup.4代表烷基或卤代烷基;R.sup.5代表可选择卤代烷基,烯基或炔基;R.sup.6,R.sup.61和R.sup.62,可以相同也可以不同,每个代表烷基,卤代烷基或可选择取代的苯基;R.sup.7代表可选择卤代烷基,烯基或炔基,或可选择取代的苯基或苄基;R.sup.8代表氢或可选择卤代烷基,烯基或炔基;R.sup.9和R.sup.10,可以相同也可以不同,每个代表氢,烷基,卤代烷基或可选择取代的苯基;p代表零,一或二;q代表零,一或二;m代表1,2或3;t代表一个从一到四的整数;或其农药可接受的盐;以及它们作为除草剂的用途。